The unit used is called a caloric unit.
Use temperature measurements to measure heat (i.e. Fahrenheit and Celcius)
there is a device called a hydrometer that measures humidity. theres a unit to measure heat called a calorie. those are two to measure it!
calories, a unit of heat used to measure food
"Heat", as used in physics, is a type of energy. Therefore it is measured in energy units. The official SI unit for energy is the joule.
BTU, british thermal unit
Energy of heat = Joules (J)
you measure heat in joules
Ampere is the unit used to measure the current.
Joule, calorie, BTU (British Thermal Unit)